Merge mysql.com:/home/my/mysql-5.0

into  mysql.com:/home/my/mysql-5.1


BitKeeper/etc/ignore:
  auto-union
BitKeeper/deleted/.del-my_lread.c:
  Auto merged
BitKeeper/deleted/.del-my_lwrite.c:
  Auto merged
client/mysqlbinlog.cc:
  Auto merged
client/mysqldump.c:
  Auto merged
cmd-line-utils/readline/complete.c:
  Auto merged
extra/yassl/src/ssl.cpp:
  Auto merged
libmysql/libmysql.c:
  Auto merged
libmysqld/libmysqld.c:
  Auto merged
mysql-test/mysql-test-run-shell.sh:
  Auto merged
mysql-test/t/create.test:
  Auto merged
mysql-test/t/csv.test:
  Auto merged
mysql-test/t/ctype_cp1250_ch.test:
  Auto merged
mysql-test/t/ctype_ucs.test:
  Auto merged
mysql-test/t/func_sapdb.test:
  Auto merged
mysql-test/t/func_str.test:
  Auto merged
mysql-test/t/grant.test:
  Auto merged
mysql-test/t/group_min_max.test:
  Auto merged
mysql-test/t/innodb.test:
  Auto merged
mysql-test/t/join.test:
  Auto merged
mysql-test/t/select.test:
  Auto merged
mysql-test/t/sp-prelocking.test:
  Auto merged
mysql-test/t/strict.test:
  Auto merged
mysql-test/t/subselect.test:
  Auto merged
mysql-test/t/type_newdecimal.test:
  Auto merged
mysql-test/t/view_grant.test:
  Auto merged
mysys/default.c:
  Auto merged
mysys/mf_iocache.c:
  Auto merged
mysys/mf_keycache.c:
  Auto merged
mysys/my_alloc.c:
  Auto merged
mysys/my_dup.c:
  Auto merged
mysys/my_getwd.c:
  Auto merged
mysys/my_handler.c:
  Auto merged
mysys/my_lib.c:
  Auto merged
mysys/my_malloc.c:
  Auto merged
mysys/my_pread.c:
  Auto merged
mysys/my_seek.c:
  Auto merged
mysys/safemalloc.c:
  Auto merged
sql/Makefile.am:
  Auto merged
sql/filesort.cc:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_subselect.cc:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/net_serv.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_cache.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_repl.cc:
  Auto merged
sql-common/client.c:
  Auto merged
sql-common/my_time.c:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/strfunc.cc:
  Auto merged
sql/tztime.cc:
  Auto merged
sql/unireg.cc:
  Auto merged
storage/heap/_check.c:
  Auto merged
storage/heap/hp_delete.c:
  Auto merged
storage/heap/hp_hash.c:
  Auto merged
storage/heap/hp_open.c:
  Auto merged
storage/heap/hp_rkey.c:
  Auto merged
storage/heap/hp_rrnd.c:
  Auto merged
storage/heap/hp_write.c:
  Auto merged
storage/myisam/ha_myisam.cc:
  Auto merged
storage/myisam/mi_close.c:
  Auto merged
storage/myisam/mi_delete.c:
  Auto merged
storage/myisam/mi_dynrec.c:
  Auto merged
storage/myisam/mi_keycache.c:
  Auto merged
storage/myisam/mi_page.c:
  Auto merged
storage/myisam/mi_statrec.c:
  Auto merged
storage/myisam/mi_test2.c:
  Auto merged
storage/myisam/mi_write.c:
  Auto merged
storage/myisam/myisampack.c:
  Auto merged
storage/myisammrg/ha_myisammrg.cc:
  Auto merged
storage/myisammrg/myrg_extra.c:
  Auto merged
storage/ndb/include/logger/LogHandler.hpp:
  Auto merged
storage/ndb/include/util/OutputStream.hpp:
  Auto merged
storage/ndb/src/common/debugger/EventLogger.cpp:
  Auto merged
storage/ndb/src/common/debugger/signaldata/BackupSignalData.cpp:
  Auto merged
storage/ndb/src/common/logger/LogHandler.cpp:
  Auto merged
storage/ndb/src/common/portlib/NdbMutex.c:
  Auto merged
storage/ndb/src/common/portlib/NdbThread.c:
  Auto merged
storage/ndb/src/common/transporter/Transporter.cpp:
  Auto merged
storage/ndb/src/cw/cpcd/CPCD.hpp:
  Auto merged
storage/ndb/src/kernel/blocks/cmvmi/Cmvmi.cpp:
  Auto merged
storage/ndb/src/kernel/blocks/dbdict/Dbdict.cpp:
  Auto merged
storage/ndb/src/kernel/blocks/dbtux/DbtuxSearch.cpp:
  Auto merged
storage/ndb/src/kernel/blocks/ndbcntr/NdbcntrMain.cpp:
  Auto merged
storage/ndb/src/kernel/blocks/qmgr/QmgrMain.cpp:
  Auto merged
storage/ndb/src/kernel/error/ErrorReporter.cpp:
  Auto merged
storage/ndb/src/kernel/error/ErrorReporter.hpp:
  Auto merged
storage/ndb/src/kernel/error/ndbd_exit_codes.c:
  Auto merged
storage/ndb/src/kernel/vm/TransporterCallback.cpp:
  Auto merged
storage/ndb/src/mgmapi/mgmapi.cpp:
  Auto merged
storage/ndb/src/mgmclient/CommandInterpreter.cpp:
  Auto merged
storage/ndb/src/mgmsrv/MgmtSrvr.cpp:
  Auto merged
storage/ndb/src/mgmsrv/Services.cpp:
  Auto merged
storage/ndb/src/ndbapi/ClusterMgr.cpp:
  Auto merged
storage/ndb/src/ndbapi/DictCache.cpp:
  Auto merged
storage/ndb/src/ndbapi/Ndb.cpp:
  Auto merged
storage/ndb/src/ndbapi/NdbOperationExec.cpp:
  Auto merged
storage/ndb/src/ndbapi/NdbOperationInt.cpp:
  Auto merged
storage/ndb/src/ndbapi/NdbTransaction.cpp:
  Auto merged
storage/ndb/src/ndbapi/Ndbif.cpp:
  Auto merged
storage/ndb/tools/drop_index.cpp:
  Auto merged
storage/ndb/tools/drop_tab.cpp:
  Auto merged
storage/ndb/tools/ndb_condig.cpp:
  Auto merged
tests/mysql_client_test.c:
  Auto merged
vio/viossl.c:
  Auto merged
vio/viosslfactories.c:
  Auto merged
BUILD/SETUP.sh:
  Use local version
client/client_priv.h:
  Manual merge
mysql-test/mysql-test-run.pl:
  Manual merge
mysql-test/r/ctype_cp1250_ch.result:
  Manual merge
mysql-test/t/disabled.def:
  Manual merge
mysys/hash.c:
  Manual merge
mysys/thr_lock.c:
  Manual merge
server-tools/instance-manager/mysql_connection.cc:
  Manual merge
sql/ha_ndbcluster.cc:
  Manual merge
sql/handler.cc:
  Manual merge
sql/item_timefunc.cc:
  Manual merge
sql/mysqld.cc:
  Manual merge
sql/opt_range.cc:
  Manual merge
sql/slave.cc:
  Manual merge
sql/sql_parse.cc:
  Manual merge
sql/sql_prepare.cc:
  Manual merge
sql/sql_view.cc:
  Manual merge
sql/table.cc:
  Manual merge
storage/archive/ha_archive.cc:
  Manual merge
storage/federated/ha_federated.cc:
  Manual merge
storage/federated/ha_federated.h:
  Manual merge
storage/innobase/handler/ha_innodb.cc:
  Manual merge
storage/ndb/include/ndb_global.h.in:
  Manual merge
storage/ndb/include/util/InputStream.hpp:
  Manual merge
storage/ndb/include/util/SimpleProperties.hpp:
  Manual merge
storage/ndb/src/kernel/blocks/backup/Backup.cpp:
  Manual merge
storage/ndb/src/ndbapi/NdbOperationDefine.cpp:
  Manual merge
storage/ndb/src/ndbapi/NdbOperationSearch.cpp:
  Manual merge
storage/ndb/src/ndbapi/Ndbinit.cpp:
  Manual merge
storage/ndb/src/ndbapi/ndb_cluster_connection.cpp:
  Manual merge
strings/decimal.c:
  Manual merge
vio/viosocket.c:
  Manual merge

20 files changed, 153 insertions, 220 deletions

diff --git a/cmd-line-utils/readline/bind.c b/cmd-line-utils/readline/bind.c
index 17f61d1df08..ab1136c7da5 100644
--- a/cmd-line-utils/readline/bind.c
+++ b/cmd-line-utils/readline/bind.c
@@ -434,7 +434,7 @@ rl_translate_keyseq (seq, array, len)
 {
   register int i, c, l, temp;
 
-  for (i = l = 0; c = seq[i]; i++)
+  for (i = l = 0; (c = seq[i]); i++)
     {
       if (c == '\\')
 	{
@@ -765,8 +765,8 @@ _rl_read_file (filename, sizep)
 
 /* Re-read the current keybindings file. */
 int
-rl_re_read_init_file (count, ignore)
-     int count, ignore;
+rl_re_read_init_file (int count __attribute__((unused)),
+                      int ignore __attribute__((unused)))
 {
   int r;
   r = rl_read_init_file ((const char *)NULL);
@@ -987,8 +987,7 @@ parser_if (args)
 
 /* Invert the current parser state if there is anything on the stack. */
 static int
-parser_else (args)
-     char *args;
+parser_else (char *args __attribute__((unused)))
 {
   register int i;
 
@@ -1018,8 +1017,7 @@ parser_else (args)
 /* Terminate a conditional, popping the value of
    _rl_parsing_conditionalized_out from the stack. */
 static int
-parser_endif (args)
-     char *args;
+parser_endif (char *args __attribute__((unused)))
 {
   if (if_stack_depth)
     _rl_parsing_conditionalized_out = if_stack[--if_stack_depth];
@@ -1142,7 +1140,7 @@ rl_parse_and_bind (string)
     {
       int passc = 0;
 
-      for (i = 1; c = string[i]; i++)
+      for (i = 1; (c = string[i]); i++)
 	{
 	  if (passc)
 	    {
@@ -1218,7 +1216,7 @@ rl_parse_and_bind (string)
     {
       int delimiter = string[i++], passc;
 
-      for (passc = 0; c = string[i]; i++)
+      for (passc = 0; (c = string[i]); i++)
 	{
 	  if (passc)
 	    {
@@ -1377,7 +1375,7 @@ static struct {
 #if defined (VISIBLE_STATS)
   { "visible-stats",		&rl_visible_stats,		0 },
 #endif /* VISIBLE_STATS */
-  { (char *)NULL, (int *)NULL }
+  { (char *)NULL, (int *)NULL, 0 }
 };
 
 static int
@@ -1446,7 +1444,7 @@ static struct {
   { "editing-mode",	V_STRING,	sv_editmode },
   { "isearch-terminators", V_STRING,	sv_isrchterm },
   { "keymap",		V_STRING,	sv_keymap },
-  { (char *)NULL,	0 }
+  { (char *)NULL,	0, 0 }
 };
 
 static int
@@ -1466,7 +1464,7 @@ find_string_var (name)
    values result in 0 (false). */
 static int
 bool_to_int (value)
-     char *value;
+const char *value;
 {
   return (value == 0 || *value == '\0' ||
 		(_rl_stricmp (value, "on") == 0) ||
@@ -1725,13 +1723,13 @@ char *
 rl_get_keymap_name_from_edit_mode ()
 {
   if (rl_editing_mode == emacs_mode)
-    return "emacs";
+    return (char*) "emacs";
 #if defined (VI_MODE)
   else if (rl_editing_mode == vi_mode)
-    return "vi";
+    return (char*) "vi";
 #endif /* VI_MODE */
   else
-    return "none";
+    return (char*) "none";
 }
 
 /* **************************************************************** */
@@ -1966,7 +1964,7 @@ rl_function_dumper (print_readably)
 
   fprintf (rl_outstream, "\n");
 
-  for (i = 0; name = names[i]; i++)
+  for (i = 0; (name = names[i]); i++)
     {
       rl_command_func_t *function;
       char **invokers;
@@ -2025,8 +2023,8 @@ rl_function_dumper (print_readably)
    rl_outstream.  If an explicit argument is given, then print
    the output in such a way that it can be read back in. */
 int
-rl_dump_functions (count, key)
-     int count, key;
+rl_dump_functions (int count __attribute__((unused)),
+                   int key  __attribute__((unused)))
 {
   if (rl_dispatching)
     fprintf (rl_outstream, "\r\n");
@@ -2105,8 +2103,7 @@ rl_macro_dumper (print_readably)
 }
 
 int
-rl_dump_macros (count, key)
-     int count, key;
+rl_dump_macros(int count __attribute__((unused)), int key __attribute__((unused)))
 {
   if (rl_dispatching)
     fprintf (rl_outstream, "\r\n");
@@ -2195,8 +2192,7 @@ rl_variable_dumper (print_readably)
    rl_outstream.  If an explicit argument is given, then print
    the output in such a way that it can be read back in. */
 int
-rl_dump_variables (count, key)
-     int count, key;
+rl_dump_variables(int count __attribute__((unused)), int key __attribute__((unused)))
 {
   if (rl_dispatching)
     fprintf (rl_outstream, "\r\n");
diff --git a/cmd-line-utils/readline/chardefs.h b/cmd-line-utils/readline/chardefs.h
index cb04c982343..04a3b7a8e9c 100644
--- a/cmd-line-utils/readline/chardefs.h
+++ b/cmd-line-utils/readline/chardefs.h
@@ -59,7 +59,11 @@
 #define largest_char 255		    /* Largest character value. */
 
 #define CTRL_CHAR(c) ((c) < control_character_threshold && (((c) & 0x80) == 0))
+#if largest_char >= 255
+#define META_CHAR(c) ((c) > meta_character_threshold)
+#else
 #define META_CHAR(c) ((c) > meta_character_threshold && (c) <= largest_char)
+#endif
 
 #define CTRL(c) ((c) & control_character_mask)
 #define META(c) ((c) | meta_character_bit)
diff --git a/cmd-line-utils/readline/complete.c b/cmd-line-utils/readline/complete.c
index ea459b2118c..526c1edb33d 100644
--- a/cmd-line-utils/readline/complete.c
+++ b/cmd-line-utils/readline/complete.c
@@ -361,15 +361,15 @@ rl_complete (ignore, invoking_key)
 
 /* List the possible completions.  See description of rl_complete (). */
 int
-rl_possible_completions (ignore, invoking_key)
-     int ignore, invoking_key;
+rl_possible_completions (int ignore __attribute__((unused)),
+                         int invoking_key __attribute__((unused)))
 {
   return (rl_complete_internal ('?'));
 }
 
 int
-rl_insert_completions (ignore, invoking_key)
-     int ignore, invoking_key;
+rl_insert_completions (int ignore __attribute__((unused)),
+                       int invoking_key __attribute__((unused)))
 {
   return (rl_complete_internal ('*'));
 }
@@ -761,10 +761,7 @@ print_filename (to_print, full_pathname)
 }
 
 static char *
-rl_quote_filename (s, rtype, qcp)
-     char *s;
-     int rtype;
-     char *qcp;
+rl_quote_filename (char *s, int rtype __attribute__((unused)), char *qcp)
 {
   char *r;
 
@@ -872,7 +869,7 @@ _rl_find_completion_word (fp, dp)
          completion, so use the word break characters to find the
          substring on which to complete. */
 #if defined (HANDLE_MULTIBYTE)
-      while (rl_point = _rl_find_prev_mbchar (rl_line_buffer, rl_point, MB_FIND_ANY))
+      while ((rl_point = _rl_find_prev_mbchar (rl_line_buffer, rl_point, MB_FIND_ANY)))
 #else
       while (--rl_point)
 #endif
@@ -1806,7 +1803,7 @@ rl_completion_matches (text, entry_function)
   match_list = (char **)xmalloc ((match_list_size + 1) * sizeof (char *));
   match_list[1] = (char *)NULL;
 
-  while (string = (*entry_function) (text, matches))
+  while ((string = (*entry_function) (text, matches)))
     {
       if (matches + 1 == match_list_size)
 	match_list = (char **)xrealloc
@@ -1856,7 +1853,7 @@ rl_username_completion_function (text, state)
       setpwent ();
     }
 
-  while (entry = getpwent ())
+  while ((entry = getpwent ()))
     {
       /* Null usernames should result in all users as possible completions. */
       if (namelen == 0 || (STREQN (username, entry->pw_name, namelen)))
@@ -2092,8 +2089,7 @@ rl_filename_completion_function (text, state)
    hit the end of the match list, we restore the original unmatched text,
    ring the bell, and reset the counter to zero. */
 int
-rl_menu_complete (count, ignore)
-     int count, ignore;
+rl_menu_complete (int count, int ignore __attribute__((unused)))
 {
   rl_compentry_func_t *our_func;
   int matching_filenames, found_quote;
diff --git a/cmd-line-utils/readline/display.c b/cmd-line-utils/readline/display.c
index 06eaa5e4be2..46b57325e33 100644
--- a/cmd-line-utils/readline/display.c
+++ b/cmd-line-utils/readline/display.c
@@ -218,7 +218,7 @@ expand_prompt (pmt, lp, lip, niflp, vlp)
       if (niflp)
 	*niflp = 0;
       if (vlp)
-	*vlp = lp ? *lp : strlen (r);
+	*vlp = lp ? *lp : (int) strlen (r);
       return r;
     }
 
@@ -435,7 +435,7 @@ rl_redisplay ()
     return;
 
   if (!rl_display_prompt)
-    rl_display_prompt = "";
+    rl_display_prompt = (char*) "";
 
   if (invisible_line == 0)
     {
@@ -757,7 +757,7 @@ rl_redisplay ()
 		  c_pos = out;
 		  lb_linenum = newlines;
 		}
-	      for (i = in; i < in+wc_bytes; i++)
+	      for (i = in; i < (int) (in+wc_bytes); i++)
 		line[out++] = rl_line_buffer[i];
 	      for (i = 0; i < wc_width; i++)
 		CHECK_LPOS();
@@ -835,7 +835,7 @@ rl_redisplay ()
 #define VIS_LLEN(l)	((l) > _rl_vis_botlin ? 0 : (vis_lbreaks[l+1] - vis_lbreaks[l]))
 #define INV_LLEN(l)	(inv_lbreaks[l+1] - inv_lbreaks[l])
 #define VIS_CHARS(line) (visible_line + vis_lbreaks[line])
-#define VIS_LINE(line) ((line) > _rl_vis_botlin) ? "" : VIS_CHARS(line)
+#define VIS_LINE(line) ((line) > _rl_vis_botlin) ? (char*) "" : VIS_CHARS(line)
 #define INV_LINE(line) (invisible_line + inv_lbreaks[line])
 
 	  /* For each line in the buffer, do the updating display. */
@@ -876,7 +876,7 @@ rl_redisplay ()
 		  _rl_move_vert (linenum);
 		  _rl_move_cursor_relative (0, tt);
 		  _rl_clear_to_eol
-		    ((linenum == _rl_vis_botlin) ? strlen (tt) : _rl_screenwidth);
+		    ((linenum == _rl_vis_botlin) ? (int) strlen (tt) : _rl_screenwidth);
 		}
 	    }
 	  _rl_vis_botlin = inv_botlin;
@@ -1086,7 +1086,7 @@ update_line (old, new, current_line, omax, nmax, inv_botlin)
   int col_lendiff, col_temp;
 #if defined (HANDLE_MULTIBYTE)
   mbstate_t ps_new, ps_old;
-  int new_offset, old_offset, tmp;
+  int new_offset, old_offset;
 #endif
 
   /* If we're at the right edge of a terminal that supports xn, we're
@@ -1837,7 +1837,7 @@ rl_reset_line_state ()
 {
   rl_on_new_line ();
 
-  rl_display_prompt = rl_prompt ? rl_prompt : "";
+  rl_display_prompt = rl_prompt ? rl_prompt : (char*) "";
   forced_display = 1;
   return 0;
 }
@@ -2212,7 +2212,7 @@ _rl_col_width (str, start, end)
      int start, end;
 {
   wchar_t wc;
-  mbstate_t ps = {0};
+  mbstate_t ps;
   int tmp, point, width, max;
 
   if (end <= start)
@@ -2221,6 +2221,7 @@ _rl_col_width (str, start, end)
   point = 0;
   max = end;
 
+  memset (&ps, 0, sizeof(ps));
   while (point < start)
     {
       tmp = mbrlen (str + point, max, &ps);
diff --git a/cmd-line-utils/readline/histexpand.c b/cmd-line-utils/readline/histexpand.c
index 47f97e9a6f7..a09be00a859 100644
--- a/cmd-line-utils/readline/histexpand.c
+++ b/cmd-line-utils/readline/histexpand.c
@@ -87,14 +87,14 @@ char history_comment_char = '\0';
 
 /* The list of characters which inhibit the expansion of text if found
    immediately following history_expansion_char. */
-char *history_no_expand_chars = " \t\n\r=";
+char *history_no_expand_chars = (char*) " \t\n\r=";
 
 /* If set to a non-zero value, single quotes inhibit history expansion.
    The default is 0. */
 int history_quotes_inhibit_expansion = 0;
 
 /* Used to split words by history_tokenize_internal. */
-char *history_word_delimiters = HISTORY_WORD_DELIMITERS;
+char *history_word_delimiters = (char*) HISTORY_WORD_DELIMITERS;
 
 /* If set, this points to a function that is called to verify that a
    particular history expansion should be performed. */
@@ -203,7 +203,7 @@ get_history_event (string, caller_index, delimiting_quote)
     }
 
   /* Only a closing `?' or a newline delimit a substring search string. */
-  for (local_index = i; c = string[i]; i++)
+  for (local_index = i; (c = string[i]); i++)
 #if defined (HANDLE_MULTIBYTE)
     if (MB_CUR_MAX > 1 && rl_byte_oriented == 0)
       {
diff --git a/cmd-line-utils/readline/input.c b/cmd-line-utils/readline/input.c
index 1981061eac6..b2f8016050d 100644
--- a/cmd-line-utils/readline/input.c
+++ b/cmd-line-utils/readline/input.c
@@ -405,7 +405,7 @@ rl_read_key ()
   else
     {
       /* If input is coming from a macro, then use that. */
-      if (c = _rl_next_macro_key ())
+      if ((c= _rl_next_macro_key ()))
 	return (c);
 
       /* If the user has an event function, then call it periodically. */
diff --git a/cmd-line-utils/readline/isearch.c b/cmd-line-utils/readline/isearch.c
index f7b0f1404e9..9071695dda8 100644
--- a/cmd-line-utils/readline/isearch.c
+++ b/cmd-line-utils/readline/isearch.c
@@ -68,7 +68,7 @@ static char *prev_line_found;
 static char *last_isearch_string;
 static int last_isearch_string_len;
 
-static char *default_isearch_terminators = "\033\012";
+static char *default_isearch_terminators = (char*) "\033\012";
 
 /* Search backwards through the history looking for a string which is typed
    interactively.  Start with the current line. */
@@ -94,9 +94,8 @@ rl_forward_search_history (sign, key)
    WHERE is the history list number of the current line.  If it is
    -1, then this line is the starting one. */
 static void
-rl_display_search (search_string, reverse_p, where)
-     char *search_string;
-     int reverse_p, where;
+rl_display_search (char *search_string, int reverse_p,
+                   int where __attribute__((unused)))
 {
   char *message;
   int msglen, searchlen;
@@ -143,8 +142,7 @@ rl_display_search (search_string, reverse_p, where)
    DIRECTION is which direction to search; >= 0 means forward, < 0 means
    backwards. */
 static int
-rl_search_history (direction, invoking_key)
-     int direction, invoking_key;
+rl_search_history (int direction, int invoking_key __attribute__((unused)))
 {
   /* The string that the user types in to search for. */
   char *search_string;
diff --git a/cmd-line-utils/readline/kill.c b/cmd-line-utils/readline/kill.c
index 061bdafcf9a..4d31a8ff170 100644
--- a/cmd-line-utils/readline/kill.c
+++ b/cmd-line-utils/readline/kill.c
@@ -76,8 +76,7 @@ static int rl_yank_nth_arg_internal PARAMS((int, int, int));
 /* How to say that you only want to save a certain amount
    of kill material. */
 int
-rl_set_retained_kills (num)
-     int num;
+rl_set_retained_kills (int num __attribute__((unused)))
 {
   return 0;
 }
@@ -293,8 +292,8 @@ rl_backward_kill_line (direction, ignore)
 
 /* Kill the whole line, no matter where point is. */
 int
-rl_kill_full_line (count, ignore)
-     int count, ignore;
+rl_kill_full_line (int count __attribute__((unused)),
+                   int ignore __attribute__((unused)))
 {
   rl_begin_undo_group ();
   rl_point = 0;
@@ -311,8 +310,7 @@ rl_kill_full_line (count, ignore)
 /* This does what C-w does in Unix.  We can't prevent people from
    using behaviour that they expect. */
 int
-rl_unix_word_rubout (count, key)
-     int count, key;
+rl_unix_word_rubout (int count, int key __attribute__((unused)))
 {
   int orig_point;
 
@@ -344,8 +342,7 @@ rl_unix_word_rubout (count, key)
 /* This deletes one filename component in a Unix pathname.  That is, it
    deletes backward to directory separator (`/') or whitespace.  */
 int
-rl_unix_filename_rubout (count, key)
-     int count, key;
+rl_unix_filename_rubout (int count, int key __attribute__((unused)))
 {
   int orig_point, c;
 
@@ -388,8 +385,8 @@ rl_unix_filename_rubout (count, key)
    into the line at all, and if you aren't, then you know what you are
    doing. */
 int
-rl_unix_line_discard (count, key)
-     int count, key;
+rl_unix_line_discard (int count __attribute__((unused)),
+                      int key  __attribute__((unused)))
 {
   if (rl_point == 0)
     rl_ding ();
@@ -425,16 +422,16 @@ region_kill_internal (delete)
 
 /* Copy the text in the region to the kill ring. */
 int
-rl_copy_region_to_kill (count, ignore)
-     int count, ignore;
+rl_copy_region_to_kill (int count __attribute__((unused)),
+                        int key  __attribute__((unused)))
 {
   return (region_kill_internal (0));
 }
 
 /* Kill the text between the point and mark. */
 int
-rl_kill_region (count, ignore)
-     int count, ignore;
+rl_kill_region (int count __attribute__((unused)),
+                int ignore __attribute__((unused)))
 {
   int r, npoint;
 
@@ -498,8 +495,7 @@ rl_copy_backward_word (count, key)
   
 /* Yank back the last killed text.  This ignores arguments. */
 int
-rl_yank (count, ignore)
-     int count, ignore;
+rl_yank (int count __attribute__((unused)), int ignore __attribute__((unused)))
 {
   if (rl_kill_ring == 0)
     {
@@ -517,8 +513,7 @@ rl_yank (count, ignore)
    delete that text from the line, rotate the index down, and
    yank back some other text. */
 int
-rl_yank_pop (count, key)
-     int count, key;
+rl_yank_pop (int count __attribute__((unused)), int key  __attribute__((unused)))
 {
   int l, n;
 
diff --git a/cmd-line-utils/readline/macro.c b/cmd-line-utils/readline/macro.c
index f7b77a831b8..8727285e181 100644
--- a/cmd-line-utils/readline/macro.c
+++ b/cmd-line-utils/readline/macro.c
@@ -189,8 +189,8 @@ _rl_kill_kbd_macro ()
    definition to the end of the existing macro, and start by
    re-executing the existing macro. */
 int
-rl_start_kbd_macro (ignore1, ignore2)
-     int ignore1, ignore2;
+rl_start_kbd_macro (int ignore1 __attribute__((unused)),
+                    int ignore2 __attribute__((unused)))
 {
   if (RL_ISSTATE (RL_STATE_MACRODEF))
     {
@@ -214,8 +214,7 @@ rl_start_kbd_macro (ignore1, ignore2)
    A numeric argument says to execute the macro right now,
    that many times, counting the definition as the first time. */
 int
-rl_end_kbd_macro (count, ignore)
-     int count, ignore;
+rl_end_kbd_macro (int count, int ignore __attribute__((unused)))
 {
   if (RL_ISSTATE (RL_STATE_MACRODEF) == 0)
     {
@@ -234,8 +233,7 @@ rl_end_kbd_macro (count, ignore)
 /* Execute the most recently defined keyboard macro.
    COUNT says how many times to execute it. */
 int
-rl_call_last_kbd_macro (count, ignore)
-     int count, ignore;
+rl_call_last_kbd_macro (int count, int ignore __attribute__((unused)))
 {
   if (current_macro == 0)
     _rl_abort_internal ();
diff --git a/cmd-line-utils/readline/misc.c b/cmd-line-utils/readline/misc.c
index 810b940edab..c8739d0d750 100644
--- a/cmd-line-utils/readline/misc.c
+++ b/cmd-line-utils/readline/misc.c
@@ -154,8 +154,7 @@ rl_digit_loop ()
 
 /* Add the current digit to the argument in progress. */
 int
-rl_digit_argument (ignore, key)
-     int ignore, key;
+rl_digit_argument (int ignore __attribute__((unused)), int key)
 {
   rl_execute_next (key);
   return (rl_digit_loop ());
@@ -184,8 +183,8 @@ _rl_init_argument ()
    Read a key.  If the key has nothing to do with arguments, then
    dispatch on it.  If the key is the abort character then abort. */
 int
-rl_universal_argument (count, key)
-     int count, key;
+rl_universal_argument (int count __attribute__((unused)),
+                       int key  __attribute__((unused)))
 {
   rl_numeric_arg *= 4;
   return (rl_digit_loop ());
@@ -314,9 +313,7 @@ _rl_history_set_point ()
 }
 
 void
-rl_replace_from_history (entry, flags)
-     HIST_ENTRY *entry;
-     int flags;			/* currently unused */
+rl_replace_from_history (HIST_ENTRY *entry, int flags __attribute__((unused)))
 {
   /* Can't call with `1' because rl_undo_list might point to an undo list
      from a history entry, just like we're setting up here. */
@@ -342,16 +339,15 @@ rl_replace_from_history (entry, flags)
 
 /* Meta-< goes to the start of the history. */
 int
-rl_beginning_of_history (count, key)
-     int count, key;
+rl_beginning_of_history (int count __attribute__((unused)), int key)
 {
   return (rl_get_previous_history (1 + where_history (), key));
 }
 
 /* Meta-> goes to the end of the history.  (The current line). */
 int
-rl_end_of_history (count, key)
-     int count, key;
+rl_end_of_history (int count __attribute__((unused)),
+                   int key __attribute__((unused)))
 {
   rl_maybe_replace_line ();
   using_history ();
@@ -455,8 +451,7 @@ rl_get_previous_history (count, key)
 /* **************************************************************** */
 /* How to toggle back and forth between editing modes. */
 int
-rl_vi_editing_mode (count, key)
-     int count, key;
+rl_vi_editing_mode (int count __attribute__((unused)), int key)
 {
 #if defined (VI_MODE)
   _rl_set_insert_mode (RL_IM_INSERT, 1);	/* vi mode ignores insert mode */
@@ -468,8 +463,8 @@ rl_vi_editing_mode (count, key)
 }
 
 int
-rl_emacs_editing_mode (count, key)
-     int count, key;
+rl_emacs_editing_mode (int count __attribute__((unused)),
+                       int key __attribute__((unused)))
 {
   rl_editing_mode = emacs_mode;
   _rl_set_insert_mode (RL_IM_INSERT, 1); /* emacs mode default is insert mode */
@@ -479,8 +474,7 @@ rl_emacs_editing_mode (count, key)
 
 /* Function for the rest of the library to use to set insert/overwrite mode. */
 void
-_rl_set_insert_mode (im, force)
-     int im, force;
+_rl_set_insert_mode (int im, int force __attribute__((unused)))
 {
 #ifdef CURSOR_MODE
   _rl_set_cursor (im, force);
@@ -492,8 +486,7 @@ _rl_set_insert_mode (im, force)
 /* Toggle overwrite mode.  A positive explicit argument selects overwrite
    mode.  A negative or zero explicit argument selects insert mode. */
 int
-rl_overwrite_mode (count, key)
-     int count, key;
+rl_overwrite_mode (int count, int key __attribute__((unused)))
 {
   if (rl_explicit_arg == 0)
     _rl_set_insert_mode (rl_insert_mode ^ 1, 0);
diff --git a/cmd-line-utils/readline/nls.c b/cmd-line-utils/readline/nls.c
index 4f28152f316..73ad0227195 100644
--- a/cmd-line-utils/readline/nls.c
+++ b/cmd-line-utils/readline/nls.c
@@ -111,7 +111,7 @@ _rl_init_eightbit ()
   if (lspec == 0 || *lspec == 0)
     lspec = setlocale (LC_CTYPE, (char *)NULL);
   if (lspec == 0)
-    lspec = "";
+    lspec = (char*) "";
   t = setlocale (LC_CTYPE, lspec);
 
   if (t && *t && (t[0] != 'C' || t[1]) && (STREQ (t, "POSIX") == 0))
diff --git a/cmd-line-utils/readline/readline.c b/cmd-line-utils/readline/readline.c
index e82db84c9dc..dd3724a86d7 100644
--- a/cmd-line-utils/readline/readline.c
+++ b/cmd-line-utils/readline/readline.c
@@ -83,7 +83,9 @@ static void bind_arrow_keys_internal PARAMS((Keymap));
 static void bind_arrow_keys PARAMS((void));
 
 static void readline_default_bindings PARAMS((void));
+#ifdef NOT_USED
 static void reset_default_bindings PARAMS((void));
+#endif
 
 /* **************************************************************** */
 /*								    */
@@ -866,12 +868,14 @@ readline_default_bindings ()
 
 /* Reset the default bindings for the terminal special characters we're
    interested in back to rl_insert and read the new ones. */
+#ifdef NOT_USED
 static void
 reset_default_bindings ()
 {
   rl_tty_unset_default_bindings (_rl_keymap);
   rl_tty_set_default_bindings (_rl_keymap);
 }
+#endif
 
 /* Bind some common arrow key sequences in MAP. */
 static void
diff --git a/cmd-line-utils/readline/rltty.c b/cmd-line-utils/readline/rltty.c
index 3e9c71c8df1..ffbae1e08af 100644
--- a/cmd-line-utils/readline/rltty.c
+++ b/cmd-line-utils/readline/rltty.c
@@ -716,8 +716,7 @@ rl_deprep_terminal ()
 /* **************************************************************** */
 
 int
-rl_restart_output (count, key)
-     int count, key;
+rl_restart_output(int count __attribute__((unused)), int key __attribute__((unused)))
 {
   int fildes = fileno (rl_outstream);
 #if defined (TIOCSTART)
@@ -749,8 +748,7 @@ rl_restart_output (count, key)
 }
 
 int
-rl_stop_output (count, key)
-     int count, key;
+rl_stop_output(int count __attribute__((unused)), int key __attribute__((unused)))
 {
   int fildes = fileno (rl_instream);
 
@@ -867,7 +865,6 @@ rltty_set_default_bindings (kmap)
 {
   TIOTYPE ttybuff;
   int tty;
-  static int called = 0;
 
   tty = fileno (rl_instream);
 
diff --git a/cmd-line-utils/readline/search.c b/cmd-line-utils/readline/search.c
index 1878d2bf031..6479427be2f 100644
--- a/cmd-line-utils/readline/search.c
+++ b/cmd-line-utils/readline/search.c
@@ -303,8 +303,7 @@ noninc_search (dir, pchar)
 /* Search forward through the history list for a string.  If the vi-mode
    code calls this, KEY will be `?'. */
 int
-rl_noninc_forward_search (count, key)
-     int count, key;
+rl_noninc_forward_search (int count __attribute__((unused)), int key)
 {
   noninc_search (1, (key == '?') ? '?' : 0);
   return 0;
@@ -313,8 +312,7 @@ rl_noninc_forward_search (count, key)
 /* Reverse search the history list for a string.  If the vi-mode code
    calls this, KEY will be `/'. */
 int
-rl_noninc_reverse_search (count, key)
-     int count, key;
+rl_noninc_reverse_search (int count __attribute__((unused)), int key)
 {
   noninc_search (-1, (key == '/') ? '/' : 0);
   return 0;
@@ -323,8 +321,8 @@ rl_noninc_reverse_search (count, key)
 /* Search forward through the history list for the last string searched
    for.  If there is no saved search string, abort. */
 int
-rl_noninc_forward_search_again (count, key)
-     int count, key;
+rl_noninc_forward_search_again (int count __attribute__((unused)),
+                                int key  __attribute__((unused)))
 {
   if (!noninc_search_string)
     {
@@ -338,8 +336,8 @@ rl_noninc_forward_search_again (count, key)
 /* Reverse search in the history list for the last string searched
    for.  If there is no saved search string, abort. */
 int
-rl_noninc_reverse_search_again (count, key)
-     int count, key;
+rl_noninc_reverse_search_again (int count __attribute__((unused)),
+                                int key  __attribute__((unused)))
 {
   if (!noninc_search_string)
     {
diff --git a/cmd-line-utils/readline/terminal.c b/cmd-line-utils/readline/terminal.c
index 3545fce5b85..4b900c5d860 100644
--- a/cmd-line-utils/readline/terminal.c
+++ b/cmd-line-utils/readline/terminal.c
@@ -344,7 +344,7 @@ get_term_capabilities (bp)
 #if !defined (__DJGPP__)	/* XXX - doesn't DJGPP have a termcap library? */
   register int i;
 
-  for (i = 0; i < NUM_TC_STRINGS; i++)
+  for (i = 0; i < (int) NUM_TC_STRINGS; i++)
     *(tc_strings[i].tc_value) = tgetstr ((char *)tc_strings[i].tc_var, bp);
 #endif
   tcap_initialized = 1;
@@ -410,7 +410,7 @@ _rl_init_terminal_io (terminal_name)
 
       /* Everything below here is used by the redisplay code (tputs). */
       _rl_screenchars = _rl_screenwidth * _rl_screenheight;
-      _rl_term_cr = "\r";
+      _rl_term_cr = (char*) "\r";
       _rl_term_im = _rl_term_ei = _rl_term_ic = _rl_term_IC = (char *)NULL;
       _rl_term_up = _rl_term_dc = _rl_term_DC = _rl_visible_bell = (char *)NULL;
       _rl_term_ku = _rl_term_kd = _rl_term_kl = _rl_term_kr = (char *)NULL;
@@ -427,7 +427,7 @@ _rl_init_terminal_io (terminal_name)
          tgoto if _rl_term_IC or _rl_term_DC is defined, but just in case we
          change that later... */
       PC = '\0';
-      BC = _rl_term_backspace = "\b";
+      BC = _rl_term_backspace = (char*) "\b";
       UP = _rl_term_up;
 
       return 0;
@@ -442,7 +442,7 @@ _rl_init_terminal_io (terminal_name)
   UP = _rl_term_up;
 
   if (!_rl_term_cr)
-    _rl_term_cr = "\r";
+    _rl_term_cr = (char*) "\r";
 
   _rl_term_autowrap = tgetflag ("am") && tgetflag ("xn");
 
@@ -502,7 +502,7 @@ rl_get_termcap (cap)
 
   if (tcap_initialized == 0)
     return ((char *)NULL);
-  for (i = 0; i < NUM_TC_STRINGS; i++)
+  for (i = 0; i < (int) NUM_TC_STRINGS; i++)
     {
       if (tc_strings[i].tc_var[0] == cap[0] && strcmp (tc_strings[i].tc_var, cap) == 0)
         return *(tc_strings[i].tc_value);
diff --git a/cmd-line-utils/readline/text.c b/cmd-line-utils/readline/text.c
index ad7b53ec422..89457be37cd 100644
--- a/cmd-line-utils/readline/text.c
+++ b/cmd-line-utils/readline/text.c
@@ -402,8 +402,7 @@ rl_backward (count, key)
 
 /* Move to the beginning of the line. */
 int
-rl_beg_of_line (count, key)
-     int count, key;
+rl_beg_of_line (int count __attribute__((unused)), int key __attribute__((unused)))
 {
   rl_point = 0;
   return 0;
@@ -411,8 +410,7 @@ rl_beg_of_line (count, key)
 
 /* Move to the end of the line. */
 int
-rl_end_of_line (count, key)
-     int count, key;
+rl_end_of_line (int count __attribute__((unused)), int key __attribute__((unused)))
 {
   rl_point = rl_end;
   return 0;
@@ -508,8 +506,7 @@ rl_backward_word (count, key)
 
 /* Clear the current line.  Numeric argument to C-l does this. */
 int
-rl_refresh_line (ignore1, ignore2)
-     int ignore1, ignore2;
+rl_refresh_line (int count __attribute__((unused)), int key __attribute__((unused)))
 {
   int curr_line;
 
@@ -547,8 +544,7 @@ rl_clear_screen (count, key)
 }
 
 int
-rl_arrow_keys (count, c)
-     int count, c;
+rl_arrow_keys (int count, int c __attribute__((unused)))
 {
   int ch;
 
@@ -596,7 +592,7 @@ rl_arrow_keys (count, c)
 #ifdef HANDLE_MULTIBYTE
 static char pending_bytes[MB_LEN_MAX];
 static int pending_bytes_length = 0;
-static mbstate_t ps = {0};
+static mbstate_t ps;
 #endif
 
 /* Insert the character C at the current location, moving point forward.
@@ -832,8 +828,7 @@ rl_insert (count, c)
 
 /* Insert the next typed character verbatim. */
 int
-rl_quoted_insert (count, key)
-     int count, key;
+rl_quoted_insert (int count, int key __attribute__((unused)))
 {
   int c;
 
@@ -854,8 +849,7 @@ rl_quoted_insert (count, key)
 
 /* Insert a tab character. */
 int
-rl_tab_insert (count, key)
-     int count, key;
+rl_tab_insert (int count, int key __attribute__((unused)))
 {
   return (_rl_insert_char (count, '\t'));
 }
@@ -864,8 +858,7 @@ rl_tab_insert (count, key)
    KEY is the key that invoked this command.  I guess it could have
    meaning in the future. */
 int
-rl_newline (count, key)
-     int count, key;
+rl_newline (int count __attribute__((unused)), int key __attribute__((unused)))
 {
   rl_done = 1;
 
@@ -898,8 +891,8 @@ rl_newline (count, key)
    is just a stub, you bind keys to it and the code in _rl_dispatch ()
    is special cased. */
 int
-rl_do_lowercase_version (ignore1, ignore2)
-     int ignore1, ignore2;
+rl_do_lowercase_version (int count __attribute__((unused)),
+                         int key __attribute__((unused)))
 {
   return 0;
 }
@@ -1093,8 +1086,8 @@ rl_rubout_or_delete (count, key)
 
 /* Delete all spaces and tabs around point. */
 int
-rl_delete_horizontal_space (count, ignore)
-     int count, ignore;
+rl_delete_horizontal_space (int count __attribute__((unused)),
+                            int key __attribute__((unused)))
 {
   int start = rl_point;
 
@@ -1134,14 +1127,13 @@ rl_delete_or_show_completions (count, key)
 /* Turn the current line into a comment in shell history.
    A K*rn shell style function. */
 int
-rl_insert_comment (count, key)
-     int count, key;
+rl_insert_comment (int count __attribute__((unused)), int key)
 {
   char *rl_comment_text;
   int rl_comment_len;
 
   rl_beg_of_line (1, key);
-  rl_comment_text = _rl_comment_begin ? _rl_comment_begin : RL_COMMENT_BEGIN_DEFAULT;
+  rl_comment_text = _rl_comment_begin ? _rl_comment_begin : (char*) RL_COMMENT_BEGIN_DEFAULT;
 
   if (rl_explicit_arg == 0)
     rl_insert_text (rl_comment_text);
@@ -1173,24 +1165,21 @@ rl_insert_comment (count, key)
 
 /* Uppercase the word at point. */
 int
-rl_upcase_word (count, key)
-     int count, key;
+rl_upcase_word (int count, int key __attribute__((unused)))
 {
   return (rl_change_case (count, UpCase));
 }
 
 /* Lowercase the word at point. */
 int
-rl_downcase_word (count, key)
-     int count, key;
+rl_downcase_word (int count, int key __attribute__((unused)))
 {
   return (rl_change_case (count, DownCase));
 }
 
 /* Upcase the first letter, downcase the rest. */
 int
-rl_capitalize_word (count, key)
-     int count, key;
+rl_capitalize_word (int count, int key __attribute__((unused)))
 {
  return (rl_change_case (count, CapCase));
 }
@@ -1314,8 +1303,7 @@ rl_transpose_words (count, key)
 /* Transpose the characters at point.  If point is at the end of the line,
    then transpose the characters before point. */
 int
-rl_transpose_chars (count, key)
-     int count, key;
+rl_transpose_chars (int count, int key __attribute__((unused)))
 {
 #if defined (HANDLE_MULTIBYTE)
   char *dummy;
@@ -1486,15 +1474,13 @@ _rl_char_search (count, fdir, bdir)
 #endif /* !HANDLE_MULTIBYTE */
 
 int
-rl_char_search (count, key)
-     int count, key;
+rl_char_search (int count, int key __attribute__((unused)))
 {
   return (_rl_char_search (count, FFIND, BFIND));
 }
 
 int
-rl_backward_char_search (count, key)
-     int count, key;
+rl_backward_char_search (int count, int key __attribute__((unused)))
 {
   return (_rl_char_search (count, BFIND, FFIND));
 }
@@ -1519,16 +1505,15 @@ _rl_set_mark_at_pos (position)
 
 /* A bindable command to set the mark. */
 int
-rl_set_mark (count, key)
-     int count, key;
+rl_set_mark (int count, int key __attribute__((unused)))
 {
   return (_rl_set_mark_at_pos (rl_explicit_arg ? count : rl_point));
 }
 
 /* Exchange the position of mark and point. */
 int
-rl_exchange_point_and_mark (count, key)
-     int count, key;
+rl_exchange_point_and_mark (int count __attribute__((unused)),
+                            int key __attribute__((unused)))
 {
   if (rl_mark > rl_end)
     rl_mark = -1;
diff --git a/cmd-line-utils/readline/tilde.c b/cmd-line-utils/readline/tilde.c
index c44357ffbea..91eead0d9e2 100644
--- a/cmd-line-utils/readline/tilde.c
+++ b/cmd-line-utils/readline/tilde.c
@@ -190,7 +190,7 @@ tilde_expand (string)
   int result_size, result_index;
 
   result_index = result_size = 0;
-  if (result = strchr (string, '~'))
+  if ((result = strchr (string, '~')))
     result = (char *)xmalloc (result_size = (strlen (string) + 16));
   else
     result = (char *)xmalloc (result_size = (strlen (string) + 1));
diff --git a/cmd-line-utils/readline/undo.c b/cmd-line-utils/readline/undo.c
index 48baded332a..b4b5a6511ba 100644
--- a/cmd-line-utils/readline/undo.c
+++ b/cmd-line-utils/readline/undo.c
@@ -175,7 +175,7 @@ _rl_fix_last_undo_of_type (type, start, end)
 
   for (rl = rl_undo_list; rl; rl = rl->next)
     {
-      if (rl->what == type)
+      if (rl->what == (uint) type)
 	{
 	  rl->start = start;
 	  rl->end = end;
@@ -226,8 +226,7 @@ rl_modifying (start, end)
 
 /* Revert the current line to its previous state. */
 int
-rl_revert_line (count, key)
-     int count, key;
+rl_revert_line (int count __attribute__((unused)), int key  __attribute__((unused)))
 {
   if (!rl_undo_list)
     rl_ding ();
@@ -241,8 +240,7 @@ rl_revert_line (count, key)
 
 /* Do some undoing of things that were done. */
 int
-rl_undo_command (count, key)
-     int count, key;
+rl_undo_command (int count, int key __attribute__((unused)))
 {
   if (count < 0)
     return 0;	/* Nothing to do. */
diff --git a/cmd-line-utils/readline/util.c b/cmd-line-utils/readline/util.c
index 43478aaf1ac..d5fe51a7bf2 100644
--- a/cmd-line-utils/readline/util.c
+++ b/cmd-line-utils/readline/util.c
@@ -95,15 +95,13 @@ _rl_abort_internal ()
 }
 
 int
-rl_abort (count, key)
-     int count, key;
+rl_abort (int count __attribute__((unused)), int key __attribute__((unused)))
 {
   return (_rl_abort_internal ());
 }
 
 int
-rl_tty_status (count, key)
-     int count, key;
+rl_tty_status (int count __attribute__((unused)), int key __attribute__((unused)))
 {
 #if defined (TIOCSTAT)
   ioctl (1, TIOCSTAT, (char *)0);
@@ -152,8 +150,7 @@ rl_extend_line_buffer (len)
 
 /* A function for simple tilde expansion. */
 int
-rl_tilde_expand (ignore, key)
-     int ignore, key;
+rl_tilde_expand (int ignore __attribute__((unused)), int key __attribute__((unused)))
 {
   register int start, end;
   char *homedir, *temp;
diff --git a/cmd-line-utils/readline/vi_mode.c b/cmd-line-utils/readline/vi_mode.c
index 9a8cfdd7200..4d1cc56117d 100644
--- a/cmd-line-utils/readline/vi_mode.c
+++ b/cmd-line-utils/readline/vi_mode.c
@@ -112,7 +112,7 @@ _rl_vi_initialize_line ()
 {
   register int i;
 
-  for (i = 0; i < sizeof (vi_mark_chars) / sizeof (int); i++)
+  for (i = 0; i < (int) (sizeof (vi_mark_chars) / sizeof (int)); i++)
     vi_mark_chars[i] = -1;
 }
 
@@ -166,8 +166,7 @@ _rl_vi_stuff_insert (count)
    redo a text modification command.  The default for _rl_vi_last_command
    puts you back into insert mode. */
 int
-rl_vi_redo (count, c)
-     int count, c;
+rl_vi_redo (int count, int c __attribute__((unused)))
 {
   int r;
 
@@ -205,8 +204,7 @@ rl_vi_undo (count, key)
     
 /* Yank the nth arg from the previous line into this line at point. */
 int
-rl_vi_yank_arg (count, key)
-     int count, key;
+rl_vi_yank_arg (int count, int key __attribute__((unused)))
 {
   /* Readline thinks that the first word on a line is the 0th, while vi
      thinks the first word on a line is the 1st.  Compensate. */
@@ -286,8 +284,7 @@ rl_vi_search (count, key)
 
 /* Completion, from vi's point of view. */
 int
-rl_vi_complete (ignore, key)
-     int ignore, key;
+rl_vi_complete (int ignore __attribute__((unused)), int key)
 {
   if ((rl_point < rl_end) && (!whitespace (rl_line_buffer[rl_point])))
     {
@@ -313,8 +310,7 @@ rl_vi_complete (ignore, key)
 
 /* Tilde expansion for vi mode. */
 int
-rl_vi_tilde_expand (ignore, key)
-     int ignore, key;
+rl_vi_tilde_expand (int ignore __attribute__((unused)), int key)
 {
   rl_tilde_expand (0, key);
   rl_vi_start_inserting (key, 1, rl_arg_sign);
@@ -384,8 +380,7 @@ rl_vi_end_word (count, key)
 
 /* Move forward a word the way that 'W' does. */
 int
-rl_vi_fWord (count, ignore)
-     int count, ignore;
+rl_vi_fWord (int count, int ignore __attribute__((unused)))
 {
   while (count-- && rl_point < (rl_end - 1))
     {
@@ -401,8 +396,7 @@ rl_vi_fWord (count, ignore)
 }
 
 int
-rl_vi_bWord (count, ignore)
-     int count, ignore;
+rl_vi_bWord (int count, int ignore __attribute__((unused)))
 {
   while (count-- && rl_point > 0)
     {
@@ -425,8 +419,7 @@ rl_vi_bWord (count, ignore)
 }
 
 int
-rl_vi_eWord (count, ignore)
-     int count, ignore;
+rl_vi_eWord(int count, int ignore __attribute__((unused)))
 {
   while (count-- && rl_point < (rl_end - 1))
     {
@@ -456,8 +449,7 @@ rl_vi_eWord (count, ignore)
 }
 
 int
-rl_vi_fword (count, ignore)
-     int count, ignore;
+rl_vi_fword (int count, int ignore __attribute__((unused)))
 {
   while (count-- && rl_point < (rl_end - 1))
     {
@@ -482,8 +474,7 @@ rl_vi_fword (count, ignore)
 }
 
 int
-rl_vi_bword (count, ignore)
-     int count, ignore;
+rl_vi_bword (int count, int ignore __attribute__((unused)))
 {
   while (count-- && rl_point > 0)
     {
@@ -521,8 +512,7 @@ rl_vi_bword (count, ignore)
 }
 
 int
-rl_vi_eword (count, ignore)
-     int count, ignore;
+rl_vi_eword (int count, int ignore __attribute__((unused)))
 {
   while (count-- && rl_point < rl_end - 1)
     {
@@ -546,8 +536,7 @@ rl_vi_eword (count, ignore)
 }
 
 int
-rl_vi_insert_beg (count, key)
-     int count, key;
+rl_vi_insert_beg (int count __attribute__((unused)), int key)
 {
   rl_beg_of_line (1, key);
   rl_vi_insertion_mode (1, key);
@@ -555,8 +544,7 @@ rl_vi_insert_beg (count, key)
 }
 
 int
-rl_vi_append_mode (count, key)
-     int count, key;
+rl_vi_append_mode (int count __attribute__((unused)), int key)
 {
   if (rl_point < rl_end)
     {
@@ -575,8 +563,7 @@ rl_vi_append_mode (count, key)
 }
 
 int
-rl_vi_append_eol (count, key)
-     int count, key;
+rl_vi_append_eol (int count __attribute__((unused)), int key)
 {
   rl_end_of_line (1, key);
   rl_vi_append_mode (1, key);
@@ -585,8 +572,7 @@ rl_vi_append_eol (count, key)
 
 /* What to do in the case of C-d. */
 int
-rl_vi_eof_maybe (count, c)
-     int count, c;
+rl_vi_eof_maybe (int count __attribute__((unused)), int c __attribute__((unused)))
 {
   return (rl_newline (1, '\n'));
 }
@@ -596,8 +582,7 @@ rl_vi_eof_maybe (count, c)
 /* Switching from one mode to the other really just involves
    switching keymaps. */
 int
-rl_vi_insertion_mode (count, key)
-     int count, key;
+rl_vi_insertion_mode (int count __attribute__((unused)), int key)
 {
   _rl_keymap = vi_insertion_keymap;
   _rl_vi_last_key_before_insert = key;
@@ -659,8 +644,7 @@ _rl_vi_done_inserting ()
 }
 
 int
-rl_vi_movement_mode (count, key)
-     int count, key;
+rl_vi_movement_mode (int count __attribute__((unused)), int key)
 {
   if (rl_point > 0)
     rl_backward_char (1, key);
@@ -729,8 +713,7 @@ _rl_vi_change_mbchar_case (count)
 #endif
 
 int
-rl_vi_change_case (count, ignore)
-     int count, ignore;
+rl_vi_change_case (int count, int ignore __attribute__((unused)))
 {
   int c, p;
 
@@ -959,8 +942,7 @@ rl_digit_loop1 ()
 }
 
 int
-rl_vi_delete_to (count, key)
-     int count, key;
+rl_vi_delete_to (int count __attribute__((unused)), int key)
 {
   int c;
 
@@ -985,8 +967,7 @@ rl_vi_delete_to (count, key)
 }
 
 int
-rl_vi_change_to (count, key)
-     int count, key;
+rl_vi_change_to (int count __attribute__((unused)), int key)
 {
   int c, start_pos;
 
@@ -1038,8 +1019,7 @@ rl_vi_change_to (count, key)
 }
 
 int
-rl_vi_yank_to (count, key)
-     int count, key;
+rl_vi_yank_to (int count __attribute__((unused)), int key)
 {
   int c, save = rl_point;
 
@@ -1094,8 +1074,7 @@ rl_vi_delete (count, key)
 }
 
 int
-rl_vi_back_to_indent (count, key)
-     int count, key;
+rl_vi_back_to_indent (int count __attribute__((unused)), int key)
 {
   rl_beg_of_line (1, key);
   while (rl_point < rl_end && whitespace (rl_line_buffer[rl_point]))
@@ -1104,8 +1083,7 @@ rl_vi_back_to_indent (count, key)
 }
 
 int
-rl_vi_first_print (count, key)
-     int count, key;
+rl_vi_first_print (int count __attribute__((unused)), int key)
 {
   return (rl_vi_back_to_indent (1, key));
 }
@@ -1173,8 +1151,7 @@ rl_vi_char_search (count, key)
 
 /* Match brackets */
 int
-rl_vi_match (ignore, key)
-     int ignore, key;
+rl_vi_match (int ignore __attribute__((unused)), int key)
 {
   int count = 1, brack, pos, tmp, pre;
 
@@ -1284,8 +1261,7 @@ rl_vi_bracktype (c)
    for test against 033 or ^C.  Make sure that _rl_read_mbchar does
    this right. */
 int
-rl_vi_change_char (count, key)
-     int count, key;
+rl_vi_change_char (int count, int key __attribute__((unused)))
 {
   int c, p;
 
@@ -1389,8 +1365,7 @@ rl_vi_overstrike_delete (count, key)
 }
 
 int
-rl_vi_replace (count, key)
-     int count, key;
+rl_vi_replace (int count __attribute__((unused)), int key __attribute__((unused)))
 {
   int i;
 
@@ -1450,8 +1425,7 @@ rl_vi_possible_completions()
 
 /* Functions to save and restore marks. */
 int
-rl_vi_set_mark (count, key)
-     int count, key;
+rl_vi_set_mark (int count __attribute__((unused)), int key __attribute__((unused)))
 {
   int ch;
 
@@ -1470,8 +1444,7 @@ rl_vi_set_mark (count, key)
 }
 
 int
-rl_vi_goto_mark (count, key)
-     int count, key;
+rl_vi_goto_mark (int count __attribute__((unused)), int key __attribute__((unused)))
 {
   int ch;